<!DOCTYPE html>

<!-- Copyright 2016 The Chromium Authors. All rights reserved.
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file. -->

<html>
<head>
  <meta http-equiv="content-type" content="text/html; charset=UTF-8">
  <title>Self-closing page</title>
</head>
<body>
  <script>
    if (window.location.hash) {
      var delaySeconds = window.location.hash.substring(1);
      window.setTimeout(function() { window.close(); }, delaySeconds * 1000);
    } else {
      window.close();
    }
  </script>
  <p>This page will self-destruct.</p>
</body>
</html>
